/*
 * Copyright 2011 Noctarius (Christoph Engelbert)
 * Part of www.sourceprojects.org 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may 
 * not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 *    http://www.apache.org/licenses/LICENSE-2.0 
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */
package org.sourceprojects.cappadocia.builder;

class LikeExpressionBuilderImpl extends AbstractSelectorElement implements
		LikeExpressionBuilder {

	private final String expression;

	LikeExpressionBuilderImpl(final String expression,
			final AbstractSelectorElement parent) {

		super(parent);

		this.expression = expression;
	}

	@Override
	public String toQuery() {
		final StringBuilder builder = new StringBuilder();

		if (getParent() != null) {
			builder.append(" ").append(getParent().toQuery());
		}

		builder.append(" LIKE '").append(expression).append("' ");

		return builder.toString();
	}

	@Override
	public ClassAttributeSelector and() {
		return new ClassAttributeSelectorImpl(this);
	}

	@Override
	public ClassAttributeSelector or() {
		return new ClassAttributeSelectorImpl(this);
	}

}
